[INFO] cloning repository https://github.com/rohankumardubey/node-to-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rohankumardubey/node-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fnode-to-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fnode-to-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 975c4e9ed8823027abf3355727842f3b321272ef [INFO] testing rohankumardubey/node-to-rust against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fnode-to-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rohankumardubey/node-to-rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rohankumardubey/node-to-rust [INFO] finished tweaking git repo https://github.com/rohankumardubey/node-to-rust [INFO] tweaked toml for git repo https://github.com/rohankumardubey/node-to-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/rohankumardubey/node-to-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 877301f31d1deeab0d7f9b92857662a856777cf144fd5bbca6615f52674ba4b8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "877301f31d1deeab0d7f9b92857662a856777cf144fd5bbca6615f52674ba4b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "877301f31d1deeab0d7f9b92857662a856777cf144fd5bbca6615f52674ba4b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "877301f31d1deeab0d7f9b92857662a856777cf144fd5bbca6615f52674ba4b8", kill_on_drop: false }` [INFO] [stdout] 877301f31d1deeab0d7f9b92857662a856777cf144fd5bbca6615f52674ba4b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 595015e042cf6b3176ee1453e84c6bcd43cd19779bbf9f63c05ff01fbb99aac7 [INFO] running `Command { std: "docker" "start" "-a" "595015e042cf6b3176ee1453e84c6bcd43cd19779bbf9f63c05ff01fbb99aac7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling day-4-strings-wtf-1 v0.0.0 (/opt/rustwide/workdir/crates/day-4/strings-wtf-1) [INFO] [stderr] Compiling day-16-type-differences v0.0.0 (/opt/rustwide/workdir/crates/day-16/type-differences) [INFO] [stderr] Compiling day-16-static v0.0.0 (/opt/rustwide/workdir/crates/day-16/static) [INFO] [stderr] Compiling day-16-unsafe-pointers v0.0.0 (/opt/rustwide/workdir/crates/day-16/unsafe-pointers) [INFO] [stderr] Compiling day-6-loads-of-strs v0.0.0 (/opt/rustwide/workdir/crates/day-6/loads-of-strs) [INFO] [stderr] Compiling day-7-syntax v0.0.0 (/opt/rustwide/workdir/crates/day-7/syntax) [INFO] [stderr] Compiling day-12-impl-asref-str v0.0.0 (/opt/rustwide/workdir/crates/day-12/impl-asref-str) [INFO] [stderr] Compiling day-15-closures v0.0.0 (/opt/rustwide/workdir/crates/day-15/closures) [INFO] [stderr] Compiling day-5-borrowing v0.0.0 (/opt/rustwide/workdir/crates/day-5/borrowing) [INFO] [stderr] Compiling day-8-structs v0.0.0 (/opt/rustwide/workdir/crates/day-8/structs) [INFO] [stderr] Compiling day-5-let-vs-const v0.0.0 (/opt/rustwide/workdir/crates/day-5/let-vs-const) [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> crates/day-16/type-differences/src/impl-borrowed.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-8/structs/src/main.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | let mut light = TrafficLight::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_numbers` [INFO] [stdout] --> crates/day-7/syntax/src/main.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn add_numbers(left: i64, right: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> crates/day-4/strings-wtf-1/src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | println!(greeting); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 3 | println!("{}", greeting); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `string` does not live long enough [INFO] [stdout] --> crates/day-16/static/src/main.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | r3 = &string; // This *is* [INFO] [stdout] | ^^^^^^^ borrowed value does not live long enough [INFO] [stdout] 22 | } [INFO] [stdout] | - `string` dropped here while still borrowed [INFO] [stdout] 23 | println!("{}", r3); [INFO] [stdout] | -- borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0597`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day-4-strings-wtf-1` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> crates/day-5/borrowing/./src/mutable-borrow.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | fn needs_mutable_ref(map: &mut HashMap<&str, String>) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip_address` [INFO] [stdout] --> crates/day-12/impl-asref-str/src/main.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | let ip_address = std::net::Ipv4Addr::from_str("127.0.0.1").unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `files` as mutable more than once at a time [INFO] [stdout] --> crates/day-5/borrowing/./src/mutable-borrow.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 9 | let files_ref = &mut files; [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] 10 | let files_ref2 = &mut files; [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] 11 | [INFO] [stdout] 12 | needs_mutable_ref(files_ref); [INFO] [stdout] | --------- first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> crates/day-15/closures/src/main.rs:39:7 [INFO] [stdout] | [INFO] [stdout] 39 | let bytes = consuming_closure(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/day-5/let-vs-const/./src/reassigning-wrong-type.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 2 | let mut mutable = 1; [INFO] [stdout] | - expected due to this value [INFO] [stdout] 3 | println!("{}", mutable); [INFO] [stdout] 4 | mutable = "3"; [INFO] [stdout] | ^^^ expected integer, found `&str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "595015e042cf6b3176ee1453e84c6bcd43cd19779bbf9f63c05ff01fbb99aac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "595015e042cf6b3176ee1453e84c6bcd43cd19779bbf9f63c05ff01fbb99aac7", kill_on_drop: false }` [INFO] [stdout] 595015e042cf6b3176ee1453e84c6bcd43cd19779bbf9f63c05ff01fbb99aac7